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7 Result(s)

within Myeong-Gyu Song Remove this filter Electronics and Microelectronics, Instrumentation Remove this filter

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  1. No Access

    Article

    Design of an auto-focusing actuator with a flexure-based compliant mechanism for mobile imaging devices

    There is increasing consumer’s demand for high-quality and high-performance mobile imaging devices. In this paper, an auto-focusing (AF) actuator with a flexure hinge that uses the electromagnetic (EM) circuit...

    Choong Kim, Myeong-Gyu Song, YoungJun Kim, No-Cheol Park… in Microsystem Technologies (2013)

  2. No Access

    Article

    Design of a new triple electro-magnetic optical image stabilization actuator to compensate for hand trembling

    Recently, the demand for a new two-axis driving actuator for optical image stabilization (OIS) system has increased in mobile devices such as digital cameras and digital camcorders. In this paper, we proposed ...

    Choong Kim, Myeong-Gyu Song, YoungJun Kim, No-Cheol Park… in Microsystem Technologies (2012)

  3. No Access

    Article

    Design of a hybrid optical image stabilization actuator to compensate for hand trembling

    In this paper, a novel hybrid optical image stabilization (OIS) actuator for digital camcorder is proposed. Image stabilization for this hybrid type consists of both radially and tangentially moving components...

    Choong Kim, Myeong-Gyu Song, No-Cheol Park, Kyoung-Su Park… in Microsystem Technologies (2011)

  4. No Access

    Article

    Improvement of an asymmetric actuator for optical image stabilization

    This paper presents the improvement of an asymmetric actuator for optical image stabilization in a mobile phone camera. The required specification was defined from typical hand vibrations. The actuator was des...

    Myeong-Gyu Song, No-Cheol Park, Kyoung-Su Park, Young-Pil Park in Microsystem Technologies (2011)

  5. No Access

    Article

    Design of the rotary VCM actuator for small form factor optical disk drive

    In this paper, the rotary VCM actuator for small form factor (SFF) optical disk drive (ODD) is designed. The rotary VCM actuator needs high driving sensitivity, sufficient structural stiffness and thermal stab...

    Myeong-Gyu Song, Jung-Hyun Woo, No-Cheol Park, Jeonghoon Yoo… in Microsystem Technologies (2010)

  6. No Access

    Article

    Design of moving magnet type pickup actuator using inserted coil

    Recently, the demand of the information storage devices with large storage capacity such as Blu-ray Disc and high-definition television is increased. In kee** with this trend, the optical storage devices are...

    Myeong-Gyu Song, Yoon-Ki Kim, No-Cheol Park, Jeonghoon Yoo… in Microsystem Technologies (2009)

  7. No Access

    Article

    Development of symmetric type slim optical pickup actuator for flexible disk system

    Recently, in information storage devices, several characteristics such as high data transfer rate, large storage capacity and small drive size are required as high-definition television (HDTV) broadcasting, mo...

    Dong-Ju Lee, Choong Kim, Myeong-Gyu Song, Jung-Hyun Woo… in Microsystem Technologies (2007)